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logic: fixed parent node hierarchy for C++ template parameters of variable declarations

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This commit is contained in:
mlangkabel
2017-11-19 20:56:42 +01:00
parent 952ea1651f
commit c512992e2c
3 changed files with 173 additions and 53 deletions
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src/lib_cxx/data/parser/cxx/name_resolver/CxxDeclNameResolver.h
+37
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@@ -25,6 +25,8 @@ private:
std::string getDeclarationFileName(const clang::Decl* declaration);
std::string getNameForAnonymousSymbol(const std::string& symbolKindName, const clang::Decl* declaration);
std::vector<std::string> getTemplateParameterStrings(const clang::TemplateDecl* templateDecl);
template <typename T>
std::vector<std::string> getTemplateParameterStringsOfPatrialSpecialitarion(const T* templateDecl);
std::string getTemplateParameterString(const clang::NamedDecl* parameter);
std::string getTemplateParameterTypeString(const clang::NonTypeTemplateParmDecl* parameter);
std::string getTemplateParameterTypeString(const clang::TemplateTypeParmDecl* parameter);
@@ -34,4 +36,39 @@ private:
const clang::NamedDecl* m_currentDecl;
};
template <typename T>
std::vector<std::string> CxxDeclNameResolver::getTemplateParameterStringsOfPatrialSpecialitarion(const T* partialSpecializationDecl)
{
std::vector<std::string> templateParameterNames;
clang::TemplateParameterList* parameterList = partialSpecializationDecl->getTemplateParameters();
unsigned int currentParameterIndex = 0;
const clang::TemplateArgumentList& templateArgumentList = partialSpecializationDecl->getTemplateArgs();
const int templateArgumentCount = templateArgumentList.size();
for (int i = 0; i < templateArgumentCount; i++)
{
const clang::TemplateArgument& templateArgument = templateArgumentList.get(i);
if (templateArgument.isDependent()) // IMPORTANT_TODO: fix case when arg depends on template parameter of outer template class, or depends on first template parameter.
{
if (currentParameterIndex < parameterList->size())
{
templateParameterNames.push_back(getTemplateParameterString(parameterList->getParam(currentParameterIndex)));
}
else
{
//this if fixes the crash, but not the problem TODO
// const clang::SourceManager& sourceManager = declaration->getASTContext().getSourceManager();
// LOG_ERROR("Template getParam out of Range " + declaration->getLocation().printToString(sourceManager));
}
currentParameterIndex++;
}
else
{
templateParameterNames.push_back(getTemplateArgumentName(templateArgument));
}
}
return templateParameterNames;
}
#endif // CXX_DECL_NAME_RESOLVER_H